Fix 'Putty Connection Refused' Error on Localhost
When you try to connect to localhost with Putty and get 'connection refused', it usually means th...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix DNS Probe Finished NXDOMAIN on Chrome (IPv4/IPv6)
You're browsing in Chrome and suddenly see "DNS probe finished NXDOMAIN" — meaning the domain nam...
Fix Windows Activation High Memory Usage Error 0x80070005
You might see error 0x80070005 when trying to activate Windows, often accompanie...
Jupyter Kernel Dead: Common Causes and Fixes
You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...
Fix Remote Desktop Dependency Conflict Error Code
You launch Remote Desktop and get an error code related to a dependency conflict. This usually me...
PowerShell ISE Slow Loading: Troubleshooting Steps
If PowerShell ISE takes a long time to load (30 seconds or more), the issue is often caused by pr...
Issue queue
SitemapMicrosoft Teams Cache Clear Without Data Loss
Fix Remote Desktop Path Not Found Registry Error
Chrome Permission Denied Rate Limit Troubleshooting
How to Fix Invalid PowerShell Configuration on Server
How to Force Clear Cache in Command Prompt
Fix 'Module Not Found' Permissions Error in Microsoft Teams
Where Are Python Modules Installed?
BitLocker Recovery Key Invalid Configuration Guide
Command Line Diagnosis for 502 Bad Gateway
PowerShell Version Mismatch Troubleshooting
Fix Windows Defender Connection Errors: Checklist
How to Resolve CMD Service Unavailable Error 5
Fix Remote Desktop Path Not Found Registry Error
Chrome Permission Denied Rate Limit Troubleshooting
How to Fix Invalid PowerShell Configuration on Server
How to Force Clear Cache in Command Prompt
Fix 'Module Not Found' Permissions Error in Microsoft Teams
Where Are Python Modules Installed?
BitLocker Recovery Key Invalid Configuration Guide
Command Line Diagnosis for 502 Bad Gateway
PowerShell Version Mismatch Troubleshooting
Fix Windows Defender Connection Errors: Checklist
How to Resolve CMD Service Unavailable Error 5